The journey from St. Louis to Austin covers approximately 1,300 kilometers. You can drive via I-44 West and I-35 South, passing through Oklahoma City. Alternatively, direct flights from St. Louis Lambert International Airport reach Austin-Bergstrom in under three hours. Driving typically takes 13 to 14 hours depending on traffic in Dallas. This route transitions from the Midwest plains to the Texas Hill Country. Plan for significant toll roads once you enter the Dallas-Fort Worth metroplex.
Total Distance: 1,300 km driving, 1,150 km air distance.
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 2 hours 30 mins | 13 hours 30 mins |
| Avg Price | $150-$400 | $180-$250 (fuel) |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | STL to AUS | I-44 W to I-35 S |
| Tip | Book at least three weeks in advance to secure lower fares on Southwest. | Avoid driving through downtown Dallas during rush hours between 7 AM and 9 AM. |
March to May for mild weather and the South by Southwest festival atmosphere.